Intermediate Algebra (6th Edition)

Published by Pearson
ISBN 10: 0321785045
ISBN 13: 978-0-32178-504-6

Chapter 5 - Section 5.3 - Polynomials and Polynomial Functions - Exercise Set - Page 279: 49

Answer

$7y^{2}-12y-3$

Work Step by Step

$(6y^{2}-6y+4)-(-y^{2}+6y+7)$ $=6y^{2}-6y+4+y^{2}-6y-7$ Combine like terms. $=6y^{2}+y^{2}-6y-6y+4-7$ $= 7y^{2}-12y-3$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.